31880354

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1406

約数の個数: 24

約数和(自身を含む): 53114880

約数和(自身を除く): 21234526

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 1133, 1279, 2266, 2558, 12463, 14069, 24926, 28138, 131737, 154759, 263474, 309518, 1449107, 2898214, 15940177, 31880354]

約数ペア:

[(1, 31880354), (2, 15940177), (11, 2898214), (22, 1449107), (103, 309518), (121, 263474), (206, 154759), (242, 131737), (1133, 28138), (1279, 24926), (2266, 14069), (2558, 12463)]